Firmware here: http://www.freeflysystems.com/products/software/RadianStabiliserFirmware-1.02.zip Video on how to update FW. This FW fixes some PWM issues certain radio systems were having.
Another forum disc. said you were having problems with the PPM daisychains too? What problems? I'm having alot of trouble with a mx-12/gr-16 on daisychains.